SOLUTION: Find all numbers for which the rational expression is not defined.
(d-2)/(7-d)
Algebra.Com
Question 144920: Find all numbers for which the rational expression is not defined.
(d-2)/(7-d)
Answer by nabla(475) (Show Source): You can put this solution on YOUR website!
We can't divide by zero.
So 7-d cannot = 0
Which means d cannot = 7.
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